Exposure
ID
MATIS.2021-11-20T05:57:42.904_1
Header ID
MATIS.2021-11-20T05:57:42.904
Date updated
2021-11-20 06:11:05 UTC+0000
Release date
2021-11-20 05:57:42 UTC+0000
UTC Start
2021-11-20 05:57:42.904
UTC End
2021-11-20 05:58:42.912
MJD Start
59538.24841324
MJD End
59538.249107777
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.001697
Ambient temperature (°C)
8.73
Seeing (arcsec)
1.96
Observation
ID
48952
Category
calibrator
Program ID
60.A-9130(A)
Program Title
DAILY CALIBRATION
Program Type
Normal
PI / COI
MATISSETEAM
Target
ID
36641
Name
HD 37993
RA
83.686602
DEC
-73.7411
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.2770 68.2800 266.2000 266.4000
K0-D0 93.5730 93.5470 252.5000 252.8000
K0-J3 41.2370 41.2690 318.1510 318.3450
G2-D0 31.6260 31.6060 221.9000 222.1000
G2-J3 53.7970 53.7630 49.0120 49.2260
D0-J3 85.2710 85.2160 46.3890 46.5990
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9130(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59538.24841324
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 37993
RA 83.686602
DEC -73.7411
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 68.277
HIERARCH ESO ISS PBL12 END 68.28
HIERARCH ESO ISS PBLA12 START 266.2
HIERARCH ESO ISS PBLA12 END 266.4
HIERARCH ESO ISS PBL13 START 93.573
HIERARCH ESO ISS PBL13 END 93.547
HIERARCH ESO ISS PBLA13 START 252.5
HIERARCH ESO ISS PBLA13 END 252.8
HIERARCH ESO ISS PBL14 START 41.237
HIERARCH ESO ISS PBL14 END 41.269
HIERARCH ESO ISS PBLA14 START 318.151
HIERARCH ESO ISS PBLA14 END 318.345
HIERARCH ESO ISS PBL23 START 31.626
HIERARCH ESO ISS PBL23 END 31.606
HIERARCH ESO ISS PBLA23 START 221.9
HIERARCH ESO ISS PBLA23 END 222.1
HIERARCH ESO ISS PBL24 START 53.797
HIERARCH ESO ISS PBL24 END 53.763
HIERARCH ESO ISS PBLA24 START 49.012
HIERARCH ESO ISS PBLA24 END 49.226
HIERARCH ESO ISS PBL34 START 85.271
HIERARCH ESO ISS PBL34 END 85.216
HIERARCH ESO ISS PBLA34 START 46.389
HIERARCH ESO ISS PBLA34 END 46.599
HIERARCH ESO ISS AMBI TAU0 START 0.001578
HIERARCH ESO ISS AMBI TAU0 END 0.001816
HIERARCH ESO ISS AMBI TEMP 8.73
HIERARCH ESO ISS AMBI FWHM START 2.08
HIERARCH ESO ISS AMBI FWHM END 1.84